Reverse travel

app/AccountancyModule/TravelModule/presenters/DefaultPresenter.php

@@ -12,6 +12,7 @@
 use Assert\Assertion;
 use Model\Services\PdfRenderer;
 use Model\Travel\Commands\Command\DuplicateTravel;
+use Model\Travel\Commands\Command\ReverseTravel;
 use Model\Travel\Travel\TransportType;
 use Model\TravelService;
 use Model\UserService;
@@ -171,6 +172,20 @@ public function handleDuplicateTravel(int $commandId, int $travelId): void
         $this->redirect('this');
     }
 
+    public function handleReverseTravel(int $commandId, int $travelId): void
+    {
+        if (! $this->isCommandEditable($commandId)) {
+            $this->flashMessage('Nemáte oprávnění obrátit cestu.', 'danger');
+            $this->redirect('default');
+        }
+
+        $this->commandBus->handle(new ReverseTravel($commandId, $travelId));
+
+        $this->flashMessage('Cesta byla obrácena.', 'success');
+
+        $this->redirect('this');
+    }
+
     public function handleOpenCommand(int $commandId): void
     {
         if (! $this->isCommandAccessible($commandId)) {

app/AccountancyModule/TravelModule/templates/Default/detail.latte

@@ -85,6 +85,7 @@
                         <td n:if="$isEditable">
                             <div class="btn-group">
                                 <a n:href="duplicateTravel! $command->id, $t->id" class="btn btn-sm btn-info" title="duplikovat cestu"><i class="far fa-copy"></i></a>
+                                <a n:href="reverseTravel! $command->id, $t->id" class="btn btn-sm btn-info" title="obrátit cestu"><i class="far fa-exchange-alt"></i></a>
                                 <a n:href="editTravel! $t->id" class="ajax btn btn-sm btn-primary"><i class="far fa-edit"></i></a>
                                 <a n:href="removeTravel! $command->id, $t->id" class="btn btn-sm btn-danger" onclick="return confirm('Opravdu chcete smazat cestu?')" title="smazat cestu"><i class="far fa-trash-alt"></i></a>
                             </div>

app/model/Travel/Command.php

@@ -214,7 +214,23 @@ public function duplicateTravel(int $id): void
         } elseif ($travel instanceof TransportTravel) {
             $this->addTransportTravel($travel->getPrice(), $travel->getDetails());
         } else {
-            throw new ShouldNotHappen('Uknown travel type');
+            throw new ShouldNotHappen('Unknown travel type');
+        }
+    }
+
+    /** @throws TravelNotFound */
+    public function reverseTravel(int $id): void
+    {
+        $travel = $this->getTravel($id);
+        $details = $travel->getDetails();
+        $reversedDetails = new TravelDetails($details->getDate(), $details->getTransportType(), $details->getEndPlace(), $details->getStartPlace());
+
+        if ($travel instanceof VehicleTravel) {
+            $travel->update($travel->getDistance(), $reversedDetails);
+        } elseif ($travel instanceof TransportTravel) {
+            $travel->update($travel->getPrice(), $reversedDetails);
+        } else {
+            throw new ShouldNotHappen('Unknown travel type');
         }
     }
 

app/model/Travel/Commands/Command/ReverseTravel.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Model\Travel\Commands\Command;
+
+/** @see ReverseTravelHandler */
+final class ReverseTravel
+{
+    public function __construct(private int $commandId, private int $travelId)
+    {
+    }
+
+    public function getCommandId(): int
+    {
+        return $this->commandId;
+    }
+
+    public function getTravelId(): int
+    {
+        return $this->travelId;
+    }
+}

app/model/Travel/Handlers/Command/ReverseTravelHandler.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Model\Travel\Handlers\Command;
+
+use Model\Travel\Commands\Command\ReverseTravel;
+use Model\Travel\Repositories\ICommandRepository;
+
+final class ReverseTravelHandler
+{
+    public function __construct(private ICommandRepository $commands)
+    {
+    }
+
+    public function __invoke(ReverseTravel $command): void
+    {
+        $travelCommand = $this->commands->find($command->getCommandId());
+
+        $travelCommand->reverseTravel($command->getTravelId());
+
+        $this->commands->save($travelCommand);
+    }
+}

frontend/icons.ts

@@ -80,6 +80,7 @@ library.add(
     far.faTrashAlt,
     far.faUser,
     far.faQuestionCircle,
+    far.faExchangeAlt,
 
     // Brands
     fab.faGithub as IconDefinition,